How To Fix /UI2/CDM3_EXP104 - &1 entity &2 has schema errors.

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/CDM3_EXP -

• Message number: 104

• Message text: &1 entity &2 has schema errors.

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI2/CDM3_EXP104 - &1 entity &2 has schema errors. ?

  The SAP error message /UI2/CDM3_EXP104 indicates that there are schema errors related to a specific entity in the SAP Fiori/UI5 application. This error typically arises when there are inconsistencies or issues in the metadata definitions of the OData service or the underlying data model.
  
  Cause:
  
  Schema Mismatch: The entity definition in the OData service does not match the expected schema. This could be due to changes in the underlying database or model that have not been reflected in the OData service.
  Missing Annotations: Required annotations or properties may be missing from the entity definition.
  Data Type Issues: There may be data type mismatches between the entity definition and the actual data being returned by the service.
  Versioning Issues: If the OData service has been updated or versioned, the application may still be referencing an older version that has schema discrepancies.
  Service Activation: The OData service may not be properly activated or may have errors in its